《供电营业规则》第九十八条规定：电费违约金收取总额按（）计收，总额不足1元者按（）收取。
参考答案：日累加；1元
Which of the following statements about statistical concepts is FALSE（）
A. A frequency is a tabular display of data summarized into a relatively small number of intervals.
B. An interval is a set of return values within which an observation not falls.
C. A parameter is an descriptive measure of a population characteristic.
（）不是电动机机壳带电的原因。
A、绕组相间短路
B、绕组受潮
C、引出线绝缘损坏
D、电源线与接地线接错
